Workbench



FIG. 1 is a left, front perspective view of a workbench showing my new design;

FIG. 2 is a front elevational view of the workbench of FIG. 1, the rear elevational view being a mirror image thereof;

FIG. 3 is a top plan of the workbench of FIG. 1;

FIG. 4 is a right side view of the workbench of FIG. 1; and,

FIG. 5 is a front elevational view of the workbench when in a collapsed condition, the rear elevational view being a mirror image thereof;

The bottom of the workbench is unornamented. 

The ornamental design for a workbench, as shown and described. 